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authorSebastian Ott <sebott@linux.vnet.ibm.com>2010-02-26 22:37:28 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-02-26 22:37:29 +0100
commit76e6fb4b86446e4605379b99ad3dd3f96bb1696f (patch)
tree0d123c6e1091d28ec87d98e76e037cfe8919942f /drivers/s390/cio/device.h
parent[S390] cio: make wait_events interruptible (diff)
downloadlinux-76e6fb4b86446e4605379b99ad3dd3f96bb1696f.tar.xz
linux-76e6fb4b86446e4605379b99ad3dd3f96bb1696f.zip
[S390] ccw_device_notify: improve return codes
Callers of ccw_device_notify could not distinguish between a driver who has no notifier registered and a driver who doesn't want to keep a device after a certain event. Change this by adding proper return codes. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device.h')
-rw-r--r--drivers/s390/cio/device.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index ef60c8f5cd14..379de2d1ec49 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -4,7 +4,7 @@
#include <asm/ccwdev.h>
#include <asm/atomic.h>
#include <linux/wait.h>
-
+#include <linux/notifier.h>
#include "io_sch.h"
/*